\begin{tabular}{l*{6}{c}}
\hline\hline
          &\multicolumn{1}{c}{}&\multicolumn{1}{c}{}&\multicolumn{1}{c}{}&\multicolumn{1}{c}{}&\multicolumn{1}{c}{}&\multicolumn{1}{c}{}\\
          &        mean&        mean&        mean&        mean&        mean&        mean\\
\hline
krdv\_fin  &       2.376&            &       1.924&            &       2.007&            \\
semie\_mcit\_finavg1&       0.036&            &            &            &            &            \\
semie\_qrd2\_finavg1&       0.275&            &            &            &            &            \\
krdv\_nonfin&            &       0.116&            &       0.074&            &       0.077\\
semie\_mcit\_nonfinavg1&            &       0.135&            &            &            &            \\
semie\_qrd2\_nonfinavg1&            &      10.934&            &            &            &            \\
semie\_mcit\_finavg5&            &            &       0.042&            &            &            \\
semie\_qrd2\_finavg5&            &            &       0.183&            &            &            \\
semie\_mcit\_nonfinavg5&            &            &            &       0.236&            &            \\
semie\_qrd2\_nonfinavg5&            &            &            &       9.664&            &            \\
semie\_mcit\_finavg10&            &            &            &            &      -0.011&            \\
semie\_qrd2\_finavg10&            &            &            &            &      -0.101&            \\
semie\_mcit\_nonfinavg10&            &            &            &            &            &       0.240\\
semie\_qrd2\_nonfinavg10&            &            &            &            &            &      12.414\\
\hline
Minimum number of finance patents&       1.000&       1.000&       5.000&       5.000&      10.000&      10.000\\
\hline\hline
\end{tabular}
